Remove dead code from manager.
Remove dead code from manager.

lpgauth/lhttpc,spilgames/lhttpc,waisbrot/lhttpc,hirotnk/lhttpc,talko/lhttpc,cs-codesocial/lhttpc,ferd/lhttpc,esl/fusco,Licenser/lhttpc,blt/lhttpc,hukl/lhttpc,whisper1/lhttpc,SiftLogic/lhttpc